/*
 * Copyright (c) 2023 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#import "InstanceIdGenerator.h"
static NSInteger INSTANCE_ID_GENERATOR = 0;
@implementation InstanceIdGenerator
+ (NSInteger)getAndIncrement {
    @synchronized(self) {
        NSInteger instanceId = INSTANCE_ID_GENERATOR;
        INSTANCE_ID_GENERATOR++;
        return instanceId;
    }
}

+ (NSInteger)get {
    @synchronized(self) {
        return INSTANCE_ID_GENERATOR;
    }
}
@end
